<div class=".content-background">
  <h4 class="mb-3">1.不设置 title 时，默认为 true</h4>
  <ti-skeleton class="content-skeleton" id="skeleton-title" type="block"></ti-skeleton>
  <h4 class="mb-3">2.设置为 false 时，没有标题</h4>
  <ti-skeleton class="content-skeleton" id="skeleton-title-false" type="block" [title]="false"></ti-skeleton>
</div>
